Fig. 3. (A) Normalized PL excitation spectra and PL emission spectra of TPE NCs in PBS solution. (B) Fluorescence microscopy image of TPE NCs. (C) The ECL spectra of individual TPE molecules in acetonitrile with TEA as a coreactant. (D) The ECL–potential curve of TPE NCs. The inset of (D) the 2D ECL spectra of TPE NCs in PBS solution with TEA as a coreactant. The ECL–potential–wavelength of TPE NCs via a 3D surface image (E) and 3D heat map image (F).
